Function One-One Mapping (Jee Mains) | ExamDuo
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Functions
Medium
Function One-One Mapping
If f : R → R and g: R → R defined such that f(x) = |x| = 1
g(x) =
|
e
x
; x > 0
x - 1
; x ≤ 0
Then,
SELECT ONE OPTION
A
Both f and g is one-one
B
f is one and g is many one
C
f is many one and g is one-one
D
f and g both are many one
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